fix travis file
Merge pull request #89 from Nemo64/master

resolves #59 and adds more precise expressions
add `removeEmptyStrings` feature
Consistently use _.isArray to check if variable is an array.
Merge pull request #93 from BasilPH/master

Consistently use _.isArray to check if variable is an array.
log info messages about filtering and auto-converting only in debug mode
bump version
document `SimpleSchema.extendOptions` and add TOC
Merge branch 'master' of github.com:aldeed/meteor-simple-schema into regex

Conflicts:
	simple-schema.js