fix syntax errors and added some .gitignores

.bash_aliases

@@ -124,8 +124,8 @@ function calc() {
 	if [[ "$result" == *.* ]]; then
 		# improve the output for decimal numbers
 		printf "$result" |
-		sed -e 's/^\./0./'        `# add "0" for cases like ".5"` \
+		sed -e 's/^\./0./'        # add "0" for cases like ".5"` \
-		    -e 's/^-\./-0./'      `# add "0" for cases like "-.5"`\
+		    -e 's/^-\./-0./'      # add "0" for cases like "-.5"`\
 		    -e 's/0*$//;s/\.$//';  # remove trailing zeros
 	else
 		printf "$result";

.gitignore

@@ -15,7 +15,9 @@ _*
 .netrc
 *.dll
 tags
+*.orig
 
+.gnupg
 
 
 # Directory
@@ -45,3 +47,6 @@ Tools/vim/tutor/
 .atom/packages
 .cordova
 .grunt-init
+Tools/vim/vimrc
+Tools/vim/vim74
+Tools/cmder