first commit
rename directories
remove non-tex files from blank_petong
move _blank_riedel to new dir 'riedl'
delete trailing spaces from all files: perl -epi 's/\s+$//g'
delete closing brace from \frame{ environment
remove frame environment
put gitignore for vim,tex
remove duplicate empty lines
create vimsession
outcomment itemize/enumerate environment
substitute \tabs for items
bring to nice formatation
restore files with preamble
add files from riedlinger
remove residual swap files and session.vim
add README