Refactored the code for naming time laps files with DateTime or Timestamp format
Also edited the documentation to help users (+5 squashed commits)
Squashed commits:
[c59858e] Added support for datetime and timestamp snapshot file naming
[4827b69] Bugs Fixed
[806986c] Refactored the code for timestamp and datetime parameters (added as -dt and -ts parameters)
[2b10206] strcmp == 0
[01cb817] Give the option to dump file with timestamp(seconds since 1970) or datetime(yyyymmddhhiiss)
raspistill -o %timestamp.jpg
Merge branch 'master' of https://github.com/rmamba/userland