Fix for a null pointer exception
Add "percentage of blocks in memory" information in the file browsing page
Add "Jump to some specified place of a file" feature
show the blocks information when displaying detail of a file
add a scroll bar for file content
format the code with auto format feature of eclipse.
Fixed "null" value when offset parameter is not exist in viewFile page.
Add a newline, prevent being too long.
Change the code format.
format only
format only
add inMemoryPercentage into ClientFileInfo.
remove unused method in CommonUnits.
merge upstream master
tweak the ui, fix unit test
Merge pull request #107 from grayluck/master

in memory percentage, seek to a position, detail information and layout change for file browsing
update conf webpage.
Merge branch 'master' of github.com:amplab/tachyon
Merge pull request #102 from timothysc/0.4.0-null-pointer-mr

Fix for a null pointer exception #90
tune the viewfile page, add block size info
cmi doc
change 0.4.0-SNAPSHOT to 0.4.0
change build reference
temporarily remove part of io.