add Hamming window
add Triplett window function
add Gauss window function

add Gauss window function
fix mistakes Triplett window function
correct parenthesis mistake
add return zero value outside of simulation area
adjust radiationConfig.param files
adjust CHANGELOG.md
correct typo
correct naming of variable convention
convert tabs to 4 spaces
Merge pull request #320 from PrometheusPi/moreWindowFunctions

More window functions