Updated FOV scaling and instructions

Features

• Updated FOV plot scaling
• Updated instructions
• Added auto-publish script for PyPi
• Added licensing text at the top of all EXOTIC source files
• Added UoL boilerplate funding statement to bottom of github

Bugfixes

• very minor fixes so citizens doesn't crash
• Updated a bounding issue when the flux is negative
• Fixed bug for comparison of RA and DEC
• Add semantic_version to requirements.txt
• Fixed syntax errors