added batch files for setting environment on Winndows
Update README.md

changed pwd to dir as this is common for Linux and Windows
Update Installation.md
Update README.md
Update README.md

Changed "dir" to "cd etc" as this is really common between Windows and Linux shells
Update Installation.md
Update README.md
Create troubleshooting_windows.md
Update troubleshooting_windows.md

added the list of things we know don't work on Windows
Update troubleshooting_windows.md

small typo correction
Update troubleshooting_windows.md
Update troubleshooting_windows.md
Rename troubleshooting_windows.md to Troubleshooting_windows.md
modified to use os abstraction
added OS abstraction library
fixed .os.rmdir for Linux
Update Troubleshooting_windows.md
change of incompatible features description
changed os.q to utilize namespaces, added windows checks in monitor and monitorStats to return nulls on windows
added logging fatal and exit when hdbSync or hk is run on Windows