Add tests for cat, count, ls, lsr, tail and touch
Fix commands "cat" and "tail" throwing IOException and add tests for "cat"/"tail" not existing files
change code format
Remove some useless code.
Merge pull request #117 from grayluck/master

Add tests for FsShell; fix cat/tail throwing IOException when file not exists.
Fixing path issue in touch and copyFromLocal commands
fix fileinstream bug
Merge pull request #120 from elyast/master

 TFsShell method: copyFromLocal, touch are using full URI instead of path #118
minor fix for unit tests
Fixed loadufs exclude

We were searching the exclude path list with the underfsAddress
prepended to the path, which isn't how they were in the list.
Fix for issue #111
Enable user input to override the web resources directory.
Merge pull request #125 from timothysc/tachyon-111

Fix for issue #111
Merge pull request #121 from manugoyal/master

Fixed loadufs exclude
sync under fs related doc, fixes et.