Merge pull request #213 from flygoast/master

fix the size of the buffer allocated for pipemsg
bugfix: don't replace variables when spawning binary, by flygoast
a2x is actually not required when building from a tarball
 added bwlimit
 + fixing 0 characters in -log Exec message for pipes
Merge branch 'master' of github.com:axkibe/lsyncd
Merge branch 'master' of https://github.com/axkibe/lsyncd
 * fixing ssh port overwriting the last rsync option
 * preparing 2.1.5
 checking delay to a number > 0
 Changelog
changing delay from command line to a number
wrong month :/