Applied patch for Issue #202.
    Issue: https://code.google.com/p/shellinabox/issues/detail?id=202
    Patch: https://code.google.com/p/shellinabox/issues/attachmentText?id=202&aid=2020029000&name=sib.patch&token=K0QpVDLd_iyFXZBq6dv-18pEk1w%3A1386142251584
Set version to 2.14
Set version to 2.15
Remove generated JavaScript files
Remove trailing whitespace
Update .gitignore
Make XHTML compliant
Fix for Firefox 15+ with international keyboard
No longer set HTTP Content-Length
Add "Disable Alt Key" option

This makes the application usable for Mac OS clients using
international keyboards.
Use link with background image for keyboard button
Update to Autotools 1.11.6
Fix keyboard button for dark backgrounds

Use the inverted image when a dark background is used.
https://code.google.com/p/shellinabox/issues/detail?id=245
Merge remote-tracking branches 'ayaz/master', 'mharj/master' and 'easybe/work'