Fixed Changing color of selected text that was of variable color
Merge branch 'gradient'
Removed entire document refresh when setting page border
Fix segfault when bookmark is past the end of pages
Changed cursor into waiting cursor when loading thumbnails
Re-enable undo/redo for moving bookmarks

Temporary fix. Bug exists still when bookmark is moved, deleted, and
user presses Undo.
Stopped refresh when using thumbnails to change page
Merge branch 'master' of github.com:andpol/xournal
Hopefully fix the random segfault caused by adding a bookmark
Update link for installation info.
Added website template
Website changes: framework page
Fix bookmark bug
More additions to website including JS to show larger images
Converted idle task to run one thumbnail at a time, not blocking main thread