Require ints to be fixed-size and overflow to be float
Explicitly define float-to-int conversion algorithm
Fixed typo
Tabs to spaces
Removed C code, clarified "result" same
Merge branch 'master' into int_overflow

Conflicts:
	spec/php-spec-draft.md
finite range
Markdown formatting fixes

Markdown formatting fixes for less than and greater than signs.
some fixes for types - resource is not really composite, and array is not really handle type
fixes for conversions
lexical structure fixes
Update 00-specification-for-php.md

Fix indentation mistake.
Merge branch 'pull-request/36'
Merge branch 'pull-request/71'