Removed extraneous comments and methods from file_sender and file_receiver
Merge pull request #13 from Surram/progress_bar

Progress bar
Merge pull request #15 from Surram/initiator_status

Initiator status
Added semicolons to end of lines
Resolved merge conflict
Merge pull request #14 from Surram/code_cleanup

Removed extraneous comments and methods from file_sender and file_receiv...
Merged status bar and code cleanup branches.
Refactored so that file metadata is only sent once
Merge pull request #16 from Surram/status_bar_merged_with_code_cleanup

Merged status bar and code cleanup branches.
Branch was outdated required features from master branch

Merge branch 'master' of https://github.com/Surram/quickbits into initiator_status
browser feedback to the user on the receiver side