Adjustments to the create group form to match mockup specs.

Strip out css for form input from component css file.
Created global form input css.
Padding adjustments.

app/javascript/gabsocial/features/groups/create/index.js

@@ -75,7 +75,8 @@ class Create extends React.PureComponent {
 			<form className='group-form' onSubmit={this.handleSubmit}>
 				<div>
 					<input
-						className='group-form__input'
+						className='standard'
+						type='text'
 						value={title}
 						disabled={disabled}
 						onChange={this.handleTitleChange}
@@ -84,7 +85,8 @@ class Create extends React.PureComponent {
 				</div>
 				<div>
 					<input
-						className='group-form__input'
+						className='standard'
+						type='text'
 						value={description}
 						disabled={disabled}
 						onChange={this.handleDescriptionChange}

app/javascript/gabsocial/features/groups/edit/index.js

@@ -106,7 +106,8 @@ class Edit extends React.PureComponent {
 			<form className='group-form' onSubmit={this.handleSubmit}>
 				<div>
 					<input
-						className='group-form__input'
+						className='standard'
+						type='text'
 						value={title}
 						disabled={disabled}
 						onChange={this.handleTitleChange}
@@ -116,7 +117,8 @@ class Edit extends React.PureComponent {
 					
 				<div>
 					<input
-						className='group-form__input'
+						className='standard'
+						type='text'
 						value={description}
 						disabled={disabled}
 						onChange={this.handleDescriptionChange}