Merge pull request #13 from AnaPana/master

Try my first pull request ;)
Merge pull request #19 from AnaPana/master

Templates upgraded
Merge pull request #21 from AnaPana/master

Permissions improoved. Logging improoved.
MooseFSTool: PY3 compatibility.
MooseFSTool: PY3 compatibility for pwd gen tool. Fix of chained comparison in pwd generation script.
MooseFSTool: Fix of chained comparison in pwd generation script.
MooseFSTool: Adding py3k compatibility for moose_lib py3 xrange according to docs is same as py3 range.
MooseFSTool: Typo in cfg edit.
Merge pull request #31 from vladimir-automation/master

Py3 compatibility and small corrections.
MooseFSTool: Temp fix for iteritems to make it run on PY3.
MooseFSTool: Double check for the master port as it should be an int.
backups format was changed to more readable
login auth type was removed
backup's time format was changed
mfs_servers func was added, it returns dict with ip/hostname/port values of mfs chunk server from current cluster
merge moose_lib
Initial log viewer
Log viewer finished. Pagination added
1. Detalized exception message in transport module if connection to server failed.
2. Added exception handlers on master, data and trash pages.
3. Added module with common functions in utils.
4. Changed error message in master, data and trash templates.
Merge branch 'log_viewer'