Update contrib crate versions to prepare for new releases

Author: the10thWiz

contrib/db_pools/codegen/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rocket_db_pools_codegen"
-version = "0.1.0"
+version = "0.3.0-dev"
 authors = ["Sergio Benitez <sb@sergio.bz>", "Jeb Rosen <jeb@jebrosen.com>"]
 description = "Procedural macros for rocket_db_pools."
 repository = "https://github.com/rwf2/Rocket/tree/master/contrib/db_pools"

contrib/db_pools/lib/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rocket_db_pools"
-version = "0.1.0"
+version = "0.3.0-dev"
 authors = ["Sergio Benitez <sb@sergio.bz>", "Jeb Rosen <jeb@jebrosen.com>"]
 description = "Rocket async database pooling support"
 repository = "https://github.com/rwf2/Rocket/tree/master/contrib/db_pools"

contrib/dyn_templates/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rocket_dyn_templates"
-version = "0.1.0"
+version = "0.2.0-dev"
 authors = ["Sergio Benitez <sb@sergio.bz>"]
 description = "Dynamic templating engine integration for Rocket."
 documentation = "https://api.rocket.rs/master/rocket_dyn_templates/"

contrib/sync_db_pools/codegen/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rocket_sync_db_pools_codegen"
-version = "0.1.0"
+version = "0.2.0-dev"
 authors = ["Sergio Benitez <sb@sergio.bz>"]
 description = "Procedural macros for rocket_sync_db_pools."
 repository = "https://github.com/rwf2/Rocket/tree/master/contrib/sync_db_pools"

contrib/sync_db_pools/lib/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rocket_sync_db_pools"
-version = "0.1.0"
+version = "0.2.0-dev"
 authors = ["Sergio Benitez <sb@sergio.bz>"]
 description = "Rocket async database pooling support for sync database drivers."
 repository = "https://github.com/rwf2/Rocket/tree/master/contrib/sync_db_pools"

contrib/ws/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "rocket_ws"
-version = "0.1.0"
+version = "0.2.0-dev"
 authors = ["Sergio Benitez <sb@sergio.bz>"]
 description = "WebSocket support for Rocket."
 documentation = "https://api.rocket.rs/master/rocket_ws/"