merge some new recipes

Merge remote-tracking branches 'upstream/pr/1914', 'upstream/pr/1915',
'upstream/pr/1916' and 'upstream/pr/1917'

recipes/flycheck-tip.rcp

@@ -0,0 +1,5 @@
+(:name flycheck-tip
+       :type github
+       :pkgname "yuutayamada/flycheck-tip"
+       :description "show you error by popup-tip"
+       :depends (flycheck popup))

recipes/helm-c-flycheck.rcp

@@ -0,0 +1,6 @@
+(:name helm-c-flycheck
+       :website "https://github.com/yasuyk/helm-flycheck"
+       :description "Show flycheck errors with helm."
+       :type github
+       :depends (helm flycheck)
+       :pkgname "yasuyk/helm-flycheck")

recipes/helm-themes.rcp

@@ -0,0 +1,6 @@
+(:name helm-themes
+       :website "https://github.com/syohex/emacs-helm-themes"
+       :description "Emacs themes selection with helm interface."
+       :type github
+       :depends helm
+       :pkgname "syohex/emacs-helm-themes")

recipes/init-loader.rcp

@@ -0,0 +1,5 @@
+(:name init-loader
+       :website "https://github.com/emacs-jp/init-loader"
+       :description "It enables you to categorize your configurations and separate them into multiple files."
+       :type github
+       :pkgname "emacs-jp/init-loader")