Add ZeppelinContext
Move progress bar position when code collapsed. adjust empty space.
Give min-height for paragraph
Less confusing hide/show code, hide/show paragraph button
Compact space between columns
Set paragraph column class programatically, too
Merge branch 'master' into zcontext

Conflicts:
	spark/src/main/java/com/nflabs/zeppelin/spark/SparkSqlInterpreter.java
ZContext handles form, too
Get paragraph by id from the url
add iframe option
add iframe option
remove space and mouseover
Merge pull request #105 from NFLabs/zcontext

Provide ZeppelinContext
 add lin to single paragraph (open new tab) + add moon request for the css
update css for paragraph
Include transparent favicon
remove some margin left and right (dosnt go outside)
remove latency (zeppelin nav bar show/hide) when asIframe option is set
group action buttons
Merge pull request #109 from NFLabs/feature/getParagraphByUrl

Display parapgraph by ID