Release 1.2.1 (AtChem#440)

* Clarify dependencies in manual

* Set release version number

* Correct compiler version

* Update changelog

* Update Manual

Prepare release v1.2 (AtChem#422)

* Remove unnecessary .gitignore files

* Move fix_indent.py and fix_style.py to tools/

* Fix indent and style scripts

* Update citation and readme files

* Remove unused printout message

* Update manual

* Update manual 2

* Update .md files

* Update version number

* Update changelog file

* Add footnote to manual

* Minor edits

Version 1.1.1 (AtChem#374)

* Update changelog

* Amend changelog and readme; add contributing.md file

* Update version number

* Fix typo

mcm lists (AtChem#361)

* Add photolysis parameters for mcm3.2

* Add missing RO2 from v3.1  list

* Format citation file

* Information file for the mcm directory

* Update info.md

* Update readme.md

New release (AtChem#253)

* add markdown to README and convert README to markdown