Update README for 0.8.0

Makefile

@@ -1,8 +1,14 @@
+VER=$(shell grep version Cargo.toml | head -n1 | grep -Eow '".+"' | sed 's/"//g')
+
 debug:	src/* Cargo.toml
 		@cargo build
 
 release: src/* Cargo.toml
 		@cargo build --release
 
+dist: release
+		@tar -cz -C target/release -f target/release/watchexec_osx_$(VER).tar.gz watchexec
+		@shasum -a 256 target/release/watchexec_osx_$(VER).tar.gz
+
 clean:
 		@cargo clean

README.md

@@ -20,6 +20,7 @@ Beta: CLI arguments subject to change
 * Monitors path specified on command line for changes
 	* Uses most efficient event polling mechanism, based on platform (except for [BSD](https://github.com/passcod/rsnotify#todo))
 * Coalesces multiple filesystem events into one, for editors that use swap/backup files during saving
+* Support for filtering/ignoring events based on glob patterns
 * Optionally clears screen between executions
 * Does not require a language runtime
 * Small (~100 LOC)
@@ -33,9 +34,17 @@ Beta: CLI arguments subject to change
 
 Call `make test` when there are any changes in the `src` directory:
 
-    $ watchexec src "make test"
+    $ watchexec src make test
 
-Note the use of quotes on the command.
+Call `make test` when any Python file changes in this directory, or a subdirectory:
+
+    $ watchexec -f '*.py' . make test
+
+Call `make test` when any file changes in this directory/subdirectory, except for everything below `target`:
+
+    $ watchexec -i target . make test
+
+Always quote glob patterns (*.py)!
 
 ##Installation