added support for {var, fn, args} to call mf.runtime.fn(...)
test/tests.js: whitespace cleanup
make mf.lc an array and simplify mf.runtime; add MF.pluralFunc()
ICU simplearg formatting functions: number, date, time
separated formatting functions into own namespace, mf.runtime.fmt
added autoloading of functions in MessageFormat.format
interMFP() cleanup
updated messageformat.js & examples
bugfixed mf.runtime._p for "use strict"
renaming things: locale -> plurals, format -> formatters, pluralFunc -> getPluralFunc
added third param `formatters` to MessageFormat()
mf.parse -> MF._parse & mf.precompile -> mf._precompile; remove precompiler wrapper level
let compile() handle multi-message input
added mf.withIntlSupport switch, making MF.formatters autoinclusion non-default
updated version number to 0.2.1 in all relevant files
Merge pull requests #68 and #73 from eemeli/simplify-api