added command to show either timesheet from a given day or the summary file. also updated .gitignore, added a LICENSE
added option today for tman show
moving everything over to python3! started writing basic code outline, getting imports, printing help, etc
updated readme for python implementation
added core.py, updating help and tman.py
added tilde expansion of user directory
got stuff working to check if project exists, and create, save, and load a project JSON object if it does not. there are a few helper functions to get metadata, e.g., project name or timestamps, from the JSON object, and to one to construct a file name from the tman.conf preferences and the project name
added functionality to check in and out of projects, checking at least *that* project for in/out consistency before doing so. also added list command to list all current projects. updated some help and version info
rewording 'general options' to 'general', since they aren't options but are commands
reorder the logic such that the 'help' and 'version' commands are processed before looking for preferences file
Merge pull request #5 from nirum/helpbeforeprefs

help/version commands before preferences
added simple shell setup script, updated a bit of help, merged Nirus pull request to put --version and --help before checking for tmanrc
cleaning up