Several improvements

o Adds new width to change the separator of the column layout
o Adds new width to change the reference size that determines
  when the font size of the title is reduced automatically
o Adds the new sizes in the style file to inform the user.
Improves the style file

o Adds new wrappers that unify the use of the style file
o Makes all colors settable except the ones from the colors of the
  listings.
o Adds examples with a new color scheme in steel blue (closes #56)
Fixes typo in color name
Adds gitignore file with gin git info file added
Merge branch 'master' of github.com:cpfaff/Open-Science-Paper

Conflicts:
	.gitignore
Adds latest pdf
Adds new setter for fonts

o Adds \ospSetFont{}
o Also adds latest pdf
Improves the style file

o Also some small improvements on the class file
o Adds the latest pdf
Adds latest pdf and improves introduction
Merge branch 'master' of github.com:Kepler-Workflow-Paper/Open-Science-Paper

Conflicts:
	usr/subdocuments/chapters/osp_introduction_section.Rnw
Fixes the label mechanism in framed environments
Adds latest sty to example and temp files
Small improvements in class file

o changes the default label of framed environments
Improves several chapters

o includes latest pdf
o fixes label ref mechanism for ospFramedEnv
o Adds new plots to the results
o Cleans the introduction and material and methods
o removes old bib file
Several improvements

o adds latest pdf
o adds more graphics to the appendix (variable quality, usage)
Adds latest pdf removes table
Fixes the quality and usage plots
Several improvements

o Small improvements in class file (changes font)
o Adds Helge paper to bib
o Improves the appendix section with new figures
o Improves the material and methods section
	- adds formulas and figures
o Improves the results section
o Adds latest PDF
Some smaller improvement
Adds in line code chunk cleaning