Bump julia version and fix on 0.7

Merge pull request #89 from JuliaMath/teh/parametric_depwarns

Fix package on 0.7

Remove functorize

Merge pull request #86 from JuliaMath/teh/functorize

Drop atsign-functorize

Fix ambiguities

Merge pull request #85 from JuliaMath/teh/ambs

Fix ambiguities and turn ambiguity testing on for all platforms

Less forced inlining

Merge pull request #83 from JuliaMath/teh/fix_82

Revert "Merge pull request #80 from JuliaMath/teh/perf"

rem ambiguity

Merge pull request #81 from JuliaMath/teh/rem_ambig

Resolve new `rem` ambiguity on 0.6

Performance enhancements

Merge pull request #80 from JuliaMath/teh/perf

Force inlining on convert and rem

Fix typealias deprecation

Merge pull request #76 from yuyichao/yyc/0.6

Fix typealias depwarn on 0.6

Fix ambiguities and the great type rename

Merge pull request #73 from yuyichao/yyc/0.6

Fix 0.6 abstract type declaration depwarn

Fixes for Julia 0.6

Merge pull request #72 from yuyichao/yyc/0.6

Fix depwarns on 0.6, remove a few defs for 0.4