add multiline NOTICE
remove info from help
Merge branch 'module/sed' into dev
add basic operators
add main calculator method
add some functions (most?) from math module, some constants
implement base-{2,8,16} input
implement stack-related operators
convert floats into integers if possible
add new commands calc, [boh]calc
Merge branch 'module/calc' into dev
remove 'return' from lambdas
Merge branch 'module/calc' into dev
remove 'm' parameter from CTCP VERSION handler
bump version number
Merge branch 'dev'