Projit

Adding in option to output results in LaTeX table form -- using a custom internal function
Added in command line option to set decimal precision when outputting results - default value to 3 decimal places

Minor changes - fixing CLI bugs

Added compare functionality: compare results across datasets
Modified CLI options and printing to include `compare` as a CLI switch

Bug fix with execution stats of hanging executions

Introduced multiple new CLI commands:
- rm : To remove experiments and datasets
- plot : To produce ascii plots of project parameters

Modified data structure to store experiment executions.

Adding API functions to start and end experiments to
- Track executions times
- Store params and hyper-parameters associated with particular executions

Clean up of some warnings
+ More test coverage

Cleaning up experiment results output at CLI