Fix requirements for pip 1.5.1
Removed version number
Specify version number
Add truncation on filename.
Merge pull request #37 from Aplopio/fix_requirements

Fix requirements for pip 1.5.1
Add timeout to subproccess execution of external commands.
Change print statements to log statements.
Fix import of ConverterCommand.
Fix import of ConverterCommand.
Modify utilities.
Merge pull request #40 from Aplopio/add-timeout-subprocess

Add timeout to subproccess execution of external commands
Add version number.
Remove extra requirement.
Catch and exception while writing stream
Merge pull request #41 from Aplopio/add-timeout-subprocess

Catch and exception while writing stream
Truncate filenames greater than limit.
Merge pull request #42 from Aplopio/add-timeout-subprocess

Truncate filenames greater than limit
Change limit on query to fetch documents for conversion
Changes in tasks for post handler
Merge branch 'master' of github.com:Aplopio/document-converter