Updating README, adding gitignore files

.gitattributes

+# Auto detect text files and perform LF normalization
+* text=auto
+
+# Custom for Visual Studio
+*.cs     diff=csharp
+*.sln    merge=union
+*.csproj merge=union
+*.vbproj merge=union
+*.fsproj merge=union
+*.dbproj merge=union
+
+# Standard to msysgit
+*.doc	 diff=astextplain
+*.DOC	 diff=astextplain
+*.docx diff=astextplain
+*.DOCX diff=astextplain
+*.dot  diff=astextplain
+*.DOT  diff=astextplain
+*.pdf  diff=astextplain
+*.PDF	 diff=astextplain
+*.rtf	 diff=astextplain
+*.RTF	 diff=astextplain

.gitignore

+#################
+## SparkFun Useful stuff
+#################
+
+## AVR Development
+*.eep
+*.elf
+*.lst
+*.lss
+*.sym
+*.d
+*.o
+*.srec
+*.map
+
+## Notepad++ backup files
+*.bak
+
+## BOM files
+*bom*
+
+#################
+## Eclipse
+#################
+
+*.pydevproject
+.project
+.metadata
+bin/
+tmp/
+*.tmp
+*.bak
+*.swp
+*~.nib
+local.properties
+.classpath
+.settings/
+.loadpath
+
+# External tool builders
+.externalToolBuilders/
+
+# Locally stored "Eclipse launch configurations"
+*.launch
+
+# CDT-specific
+.cproject
+
+# PDT-specific
+.buildpath
+
+
+#############
+## Eagle
+#############
+
+# Ignore the board and schematic backup files
+*.b#?
+*.s#?
+
+
+#################
+## Visual Studio
+#################
+
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+# User-specific files
+*.suo
+*.user
+*.sln.docstates
+
+# Build results
+[Dd]ebug/
+[Rr]elease/
+*_i.c
+*_p.c
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.vspscc
+.builds
+*.dotCover
+
+## TODO: If you have NuGet Package Restore enabled, uncomment this
+#packages/
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opensdf
+*.sdf
+
+# Visual Studio profiler
+*.psess
+*.vsp
+
+# ReSharper is a .NET coding add-in
+_ReSharper*
+
+# Installshield output folder
+[Ee]xpress
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish
+
+# Others
+[Bb]in
+[Oo]bj
+sql
+TestResults
+*.Cache
+ClientBin
+stylecop.*
+~$*
+*.dbmdl
+Generated_Code #added for RIA/Silverlight projects
+
+# Backup & report files from converting an old project file to a newer
+# Visual Studio version. Backup files are not needed, because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+
+
+############
+## Windows
+############
+
+# Windows image file caches
+Thumbs.db
+
+# Folder config file
+Desktop.ini
+
+
+#############
+## Python
+#############
+
+*.py[co]
+
+# Packages
+*.egg
+*.egg-info
+dist
+build
+eggs
+parts
+bin
+var
+sdist
+develop-eggs
+.installed.cfg
+
+# Installer logs
+pip-log.txt
+
+# Unit test / coverage reports
+.coverage
+.tox
+
+#Translations
+*.mo
+
+#Mr Developer
+.mr.developer.cfg
+
+# Mac crap
+.DS_Store

README.md

-Pro_Micro
+Pro Micro
 =========
+
+[![Pro Micro 5V](https://cdn.sparkfun.com//assets/parts/9/3/2/6/12640-01a.jpg)
+*Pro Micro 5V (DEV-12640)*](https://www.sparkfun.com/products/12640)
+
+
+The Pro Micro is a micro controller with an ATMega32U4 IC on board.
+The USB transceiver is inside the 32U4, adding USB connectivity on-board without external USB interfaces. 
+This comes in both a 3.3V and 5V version. 
+
+
+Repository Contents
+-------------------
+* **/Hardware** - All Eagle design files (.brd, .sch, .STL)
+* **/Production** - Test bed files and production panel files
+
+
+Product Versions
+----------------
+* [DEV-12587](https://www.sparkfun.com/products/12587)- 3.3V/8MHz version
+* [DEV-12640](https://www.sparkfun.com/products/12640)- 5V/16MHz version
+
+License Information
+-------------------
+The hardware is released under [Creative Commons ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/).
+The code is beerware; if you see me (or any other SparkFun employee) at the local, and you've found our code helpful, please buy us a round!
+
+Distributed as-is; no warranty is given.