Add EQ as function so that #'EQ works.
LIST-ALL-PACKAGES should return a fresh list.
Accept string designators in STRING=.
Strip declarations when compiling a block.

I.e. not only for LAMBDA.  Currently enabled for LET and LET*.
Add and export PUSHNEW.
Add and export DO-(ALL/EXTERNAL)-SYMBOLS.
Merge pull request #100 from Ferada/small-fixes

Small fixes
Update CREDITS

New entry: Olof-Joachim Frahm
Fix return value.
Add package tests.
Rewrite FIND using SATISFIES-TEST-P
Rewrite POSITION using SATISFIES-TEST-P and add missing export
Rewrite REMOVE using SATISFIES-TEST-P
Tests for modified sequence functions
Add TEST-NOT keyword argument to TREE-EQUAL
Rewrite MEMBER using SATISFIES-TEST-P
Rewrite ASSOC using SATISFIES-TEST-P
Rewrite RASSOC using SATISFIES-TEST-P
Merge branch 'package-improvements' of https://github.com/Ferada/jscl into Ferada-package-improvements
Merge branch 'master' of github.com:davazp/jscl

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